mysterious background: sacred geometry, phases of the moon.

abstract alchemy ancient astrology astronomy background beige book brown calendar card celestial circle color comet decorative design divine drawing eclipse element esoteric for geometry graphic heavenly illustration imitation ink line magic manuscript map medieval moon mysterious mystic mysticism nature occultism old paganism paper parchment pattern phases place planets poster print religion retro sacred scheme science sign sketch sky space stars sun symbol tattoo template text texture triangle universe vector vintage